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9053355420 = 223455588491
BaseRepresentation
bin10000110111001111…
…10011110110011100
3212100221111002220000
420123213303312130
5122020124333140
64054204454300
7440231152134
oct103347636634
925327432800
109053355420
113926423a1a
121907b4a390
13b13841a55
1461c543ac4
1537ec1aa30
hex21b9f3d9c

9053355420 has 60 divisors (see below), whose sum is σ = 28400716344. Its totient is φ = 2414227680.

The previous prime is 9053355419. The next prime is 9053355449. The reversal of 9053355420 is 245533509.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2792626 + ... + 2795865.

Almost surely, 29053355420 is an apocalyptic number.

9053355420 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9053355420 is an abundant number, since it is smaller than the sum of its proper divisors (19347360924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9053355420 is a wasteful number, since it uses less digits than its factorization.

9053355420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588512 (or 5588501 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 9053355420 is about 95149.1220138158. The cubic root of 9053355420 is about 2084.1862359247.

Adding to 9053355420 its reverse (245533509), we get a palindrome (9298888929).

The spelling of 9053355420 in words is "nine billion, fifty-three million, three hundred fifty-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 5588491 11176982 16765473 22353964 27942455 33530946 50296419 55884910 67061892 83827365 100592838 111769820 150889257 167654730 201185676 251482095 301778514 335309460 452667771 502964190 603557028 754446285 905335542 1005928380 1508892570 1810671084 2263338855 3017785140 4526677710 9053355420